Trailer hitch cover



FIG. 1 is a perspective view of a trailer hitch cover showing my newdesign;

FIG. 2 is an enlarged top plan view thereof;

FIG. 3 is an enlarged front elevational view thereof;

FIG. 4 is an enlarged right side elevational view thereof; and,

FIG. 5 is an enlarged rear elevational view thereof.

The broken line showing of environmental structure is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a trailer hitch cover, as shown and described.